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-rw-r--r--lib/VMCore/Instructions.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 035edb320a..a3bd468fcc 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -135,7 +135,7 @@ void PHINode::resizeOperands(unsigned NumOps) {
/// hasConstantValue - If the specified PHI node always merges together the same
/// value, return the value, otherwise return null.
///
-Value *PHINode::hasConstantValue(bool AllowNonDominatingInstruction) {
+Value *PHINode::hasConstantValue(bool AllowNonDominatingInstruction) const {
// If the PHI node only has one incoming value, eliminate the PHI node...
if (getNumIncomingValues() == 1)
return getIncomingValue(0);